Home / 12,004,023.75-16,565,553.59-6,571,515.75

Finding the Fourth Proportional to 12,004,023.75, 16,565,553.59 and 6,571,515.75

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Solution

The fourth proportional to 12,004,023.75, 16,565,553.59 and 6,571,515.75 is: 9,068,692.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,004,023.75 : 16,565,553.59 = 6,571,515.75 : x
  2. Step 2: Convert to fraction form
    12,004,023.75/16,565,553.59 = 6,571,515.75/x
  3. Step 3: Cross multiply
    12,004,023.75x = 16,565,553.59 × 6,571,515.75
  4. Step 4: Simplify right side
    12,004,023.75x = 108,860,796,324,154.05
  5. Step 5: Solve for x
    x = 108,860,796,324,154.05/12,004,023.75
  6. Step 6: Final answer
    x = 9,068,692.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.